Display screen or portion thereof with graphical user interface



The sole FIGURE is a display screen or portion thereof with graphical user interface showing our new design.

The peripheral dashed broken lines illustrate a display screen or portion thereof, and form no part of the claimed design. The dotted broken lines within the graphical user interface illustrate boundaries which form no part of the claimed design and the lightened tone area between the dotted broken lines form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 